Qosina offers an extensive line of luer-activated valves in a variety of configurations that are in stock and ready for immediate delivery. Ideal for use in applications that require inflation or deflation, Qosina part #80470 is a luer-activated valve, equipped with a female luer slip and 0.25 inch OD. Made of PVC, silicone and polypropylene, this luer-activated valve is opened by the stem of a male luer. Once connected, the valve is open, allowing for flow of fluids and air. Our sales team can assist you in building a custom configuration to meet your project requirements.